1: (6 10 17)

(0 11 8)(1 20 4)(2 18 17 9 6)(3 12 5)(7 15 13)(10)(14 19 16)

2: (0 11 8)

(0)(1 20 4)(2 18 17 9 6)(3 12 5)(7 15 13)(8)(10)(11)(14 19 16)

3: (2 18 6)

(0)(1 20 4)(2)(3 12 5)(6 17 9)(7 15 13)(8)(10)(11)(14 19 16)(18)

4: (1 20 4)

(0)(1)(2)(3 12 5)(4)(6 17 9)(7 15 13)(8)(10)(11)(14 19 16)(18)(20)